diff --git a/project.clj b/project.clj
index 119e6d1..2b44214 100644
--- a/project.clj
+++ b/project.clj
@@ -5,7 +5,10 @@
             :url "https://www.apache.org/licenses/LICENSE-2.0"}
   :dependencies [[com.google.guava/guava "15.0"] ; Explicitly pull new Guava version for dependency conflicts.
                  [org.clojure/clojure "1.7.0"]
-                 [com.cerner/clara-rules "0.18.0"]
+                 [com.cerner/clara-rules "0.19.1"]
+
+                 ;; Dependencies for com.cemerick/austin
+                 [org.clojure/tools.nrepl "0.2.13"]
 
                  ;; Dependencies for ClojureScript example.
                  [prismatic/dommy "1.1.0"]